Home / 7,382,213.20-11,073,319.80-6,673,625.20

Finding the Fourth Proportional to 7,382,213.20, 11,073,319.80 and 6,673,625.20

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Solution

The fourth proportional to 7,382,213.20, 11,073,319.80 and 6,673,625.20 is: 10,010,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,213.20 : 11,073,319.80 = 6,673,625.20 : x
  2. Step 2: Convert to fraction form
    7,382,213.20/11,073,319.80 = 6,673,625.20/x
  3. Step 3: Cross multiply
    7,382,213.20x = 11,073,319.80 × 6,673,625.20
  4. Step 4: Simplify right side
    7,382,213.20x = 73,899,186,064,938.97
  5. Step 5: Solve for x
    x = 73,899,186,064,938.97/7,382,213.20
  6. Step 6: Final answer
    x = 10,010,437.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.